MARKUS T glasses are created in Germany. Or to be more precise: In down-to-earth East-Westphalia. Every single stage of production can be viewed and experienced in our transparent factory in Gütersloh – from the design, to raw materials and the finished glasses. MARKUS T glasses not only impress with their low weight, but also their durability. We promise that you can trust in our premium materials and our expertise in production and finishing by offering you our extended guaranteed on material breakage.